"outfront" next, a 20-year veteran of the navy accused tonight of being a spy. why officials think he was leaking crucial secrets to the track u.s. submarines. now, this document basically not only outlined the procedures you would use to do that, but the actual technology that you would need to track u.s. submarines. it's very serious because us navy officials will often tell us where surface ships and carriers are located around the world at any particular moment. they almost never discuss where the subs are. that is classified information. now, the zimt says that hoffman thought he was giving this to a russian intelligence agent. actually, what he was doing was handing it over to an fbi agent working an undercover sting. these are very serious charges. he could face life in prison. >> and when you think about what other information he may have had access to, what's his background and what sort of information might he have had? >> pretty high. you mentioned he had been in for 20 years. he was a petty officer first class. his rating was a kryps toe logic, a way